From f2a294965aa43d6342265218dc3edf3f623f3bf8 Mon Sep 17 00:00:00 2001
From: comaiteseb <109105553+comaiteseb@users.noreply.github.com>
Date: Mon, 11 Jul 2022 21:25:49 +0200
Subject: [PATCH] Update actioncomm.class.php

FIX issue #21495
---
 htdocs/comm/action/class/actioncomm.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/htdocs/comm/action/class/actioncomm.class.php b/htdocs/comm/action/class/actioncomm.class.php
index 22419629333..dbca3e6e853 100644
--- a/htdocs/comm/action/class/actioncomm.class.php
+++ b/htdocs/comm/action/class/actioncomm.class.php
@@ -2093,8 +2093,8 @@ class ActionComm extends CommonObject
 						}
 
 						if (!empty($conf->global->AGENDA_EXPORT_FIX_TZ)) {
-							$timestampStart = - ($conf->global->AGENDA_EXPORT_FIX_TZ * 3600);
-							$timestampEnd   = - ($conf->global->AGENDA_EXPORT_FIX_TZ * 3600);
+							$timestampStart = $timestampStart - ($conf->global->AGENDA_EXPORT_FIX_TZ * 3600);
+							$timestampEnd   = $timestampEnd - ($conf->global->AGENDA_EXPORT_FIX_TZ * 3600);
 						}
 
 						$urlwithouturlroot = preg_replace('/'.preg_quote(DOL_URL_ROOT, '/').'$/i', '', trim($dolibarr_main_url_root));